/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.crazymaker.servlet.container.netty.resource;

import lombok.extern.slf4j.Slf4j;

import java.io.IOException;
import java.io.InputStream;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;

@Slf4j
public abstract class AbstractSingleArchiveResource extends AbstractArchiveResource
{

    protected AbstractSingleArchiveResource(AbstractArchiveResourceSet archiveResourceSet, String webAppPath,
                                            String baseUrl, JarEntry jarEntry, String codeBaseUrl)
    {
        super(archiveResourceSet, webAppPath, baseUrl, jarEntry, codeBaseUrl);
    }


    @Override
    protected JarInputStreamWrapper getJarInputStreamWrapper()
    {
        JarFile jarFile = null;
        try
        {
            jarFile = getArchiveResourceSet().openJarFile();
            // Need to create a new JarEntry so the certificates can be read
            JarEntry jarEntry = jarFile.getJarEntry(getResource().getName());
            InputStream is = jarFile.getInputStream(jarEntry);
            return new JarInputStreamWrapper(jarEntry, is);
        } catch (IOException e)
        {
            if (log.isDebugEnabled())
            {
                log.debug("jarResource.getInputStreamFail:" + getResource().getName());
            }
            if (jarFile != null)
            {
                getArchiveResourceSet().closeJarFile();
            }
            return null;
        }
    }
}
